US PATENT SUBCLASS 431 / 214
.~.~ Fuel surface is film descending from elevated structure

Current as of: June, 1999
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431 /   HD   COMBUSTION

207  DF  HEATED LINE SECTION FEEDS FLAME HOLDER {19}
213  DF  .~ Air from section discharged downwardly toward fuel surface {1}
214.~.~ Fuel surface is film descending from elevated structure

DEFINITION

Classification: 431/214

(under subclass 213) Apparatus in which the heated air from the section is discharged downwardly at a film of liquid fuel flowing down a surface within the combustion zone.